22122110002200 has 96 divisors (see below), whose sum is σ = 73853813418000. Its totient is φ = 5445442460160.

The previous prime is 22122110002169. The next prime is 22122110002229. The reversal of 22122110002200 is 220001122122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22122110002200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1418076175 + ... + 1418091774.

Almost surely, 2^{22122110002200} is an apocalyptic number.

22122110002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122110002200 is an abundant number, since it is smaller than the sum of its proper divisors (51731703415800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22122110002200 is a wasteful number, since it uses less digits than its factorization.

22122110002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836167981 (or 2836167972 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22122110002200 its reverse (220001122122), we get a palindrome (22342111124322).

The spelling of 22122110002200 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two thousand, two hundred".